人教版（2019）必修第二册Unit 3 The Internet 现在完成时的被动语态课件-（26张ppt)
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| 名称 | 人教版（2019）必修第二册Unit 3 The Internet 现在完成时的被动语态课件-（26张ppt) |  | |
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| 科目 | 英语 | ||
| 更新时间 | 2023-02-06 14:58:11 | ||
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Unit 3
THE INTERNET
Grammar: The Present Perfect Passive Voice
Teaching objectives
1.Analyze the forms and features of the present perfect passive voice.
2.Find out the differences in meaning and function between the active and passive forms.
3.Master the functions of the present perfect passive voice in the context and use it in real situations.
现在完成时
定义
结构
句型
主动态 被动态
一般现在时
一般过去时
一般将来时
现在进行时
过去进行时
现在完成时
过去完成时
时态
语态
do/does
am/is/are+ done
did
was/were + done
shall/will do
shall/will + be done
am/is/are doing
am/is/are + being done
was/were doing
was/were + being done
has/have done
has/have + been done
had done
had + been done
1
Read the pairs of sentences. Underline and compare the different verb forms.
Jane's life has been greatly improved by the Internet.
The Internet has improved Jane's life.
Read and compare
The first one is passive form, while the second one is active.
has been v-ed
has v-ed
Much has been written about the wonders of the World Wide Web.
People have written much about the wonders of the World Wide Web.
Read and compare
The first one is passive form, while the second one is active.
1
Read the pairs of sentences. Underline and compare the different verb forms.
has been v-ed
has v-ed
1 表示 开始，一直持续到 的动作。
过去
现在
现在完成时概念1：
present(now)
future
past
过去的动作一直持续到现在
过去的动作对现在产生影响
现在完成时（The Present Perfect Tense）
We have studied in senior high school for more than half a year.
2 表示 发生的或 的动作对 造成的 。
Past
present
过去
已完成
现在
影响或结果
e.g. 1. I have just opened the door.
(The door is not closed now.）
现在完成时概念2：
常用的时间状语有：
◆常与不确定的时间状语连用，如:
these days, up to now, by now, lately, already, never, ever, just, yet, before, recently, so far, in the past few years等,表示“到目前为止”所发生的动作.
现在完成时的被动语态的用法
用法1:被动动作发生在过去,已经完成, 对现在造成影响或产生结果。(already, yet, so far, by now)
The letter (post) already.
has been posted
Many houses (build) for the poor so far.
have been built
用法2:被动动作发生在过去,持续到现在,并有可能继续持续下去。(for+一段时间; since；since+段时间+ago)
The machine (repair) for two hours but it still doesn’t work.
has been repaired
Paper money (use) for over 50 years.
has been used
for: 后接一段时间，如three years, a long time…
e.g. I have known you for a long time.
since:自从… 后接过去的时间点/动作
e.g. I have not seen him since we met last week.
A
B
常用的时间状语有：
肯定式： S+have/has been done...
否定式： S+have/has not been done...
一般问句： Have/Has+S+been done
特殊疑问句： 疑问词+have/has+S+been done
现在完成被动语态的基本结构
动 词 填 空：
1._____ you ________(clean) the room
Yes, we __________(do) that already.
When _______ you ______(do) it
We _______(do) it an hour ago.
2.______ he ______(see) this film yet Yes.
When _____ he _____(see) it
He ______ it last week.
3. How many times _____you______(be) there
Have
cleaned
have done
did
do
did
Has
seen
did
see
saw
have
been
下一页
上一页
主菜单
4. I __________ (read) the novel twice. It’s interesting.
5. She _________(go) to Paris, hasn’t she Yes.
How ______ she _______(go) there
She _______(go) there by air.
6. So far, many countries _______________(develop)
their software programs.
7.Mr Chen ______(give)up smoking last year.
8.Mr Chen __________(give) up smoking since last year.
have read
has gone
did
go
went
have developed
gave
has given
下一页
上一页
主菜单
注意事项
1.还有以下情况，用主动语态表被动
1.1感观系动词
eg：feel, look, sound, smell, taste等系动词，用主动形式表达被动意义，主语是物。
Eg:1.The cloth feels soft. 这布料摸起来很软。
2.His cake tastes good. 他的蛋糕味道很好。
3.Good medicine tastes bitter. 良药苦口
注意事项
2.汉语中含有“据说”、“据悉”、“有人说”、“大家说”等时。例如：
It is said that one day he climbed to the top of a house.
It was reported that her mother died of SARS.
众所周知… … It is well known that …
据推测说… … It is supposed that …
Exercises
1. First as a PC and then as a laptop, I_____________(use) in
offices and homes since the 1970s.
2. Over time my memory ___________ (develop) so much that I never forget anything I ____________(told).
3. Since the 1970s many new applications ______________ (find) for me.
4. I have also ________(put) into robots and used to make mobile phones as well as _____ (help) with medical operations.
has developed
have been told
have been used
have been found
been put
helped
现在完成时+被动语态=？
一、现在完成时的被动语态的常用句式
肯定式 主语＋have/has been done...
否定式 主语＋have/has not been done...
一般疑问式 Have/Has＋主语＋been done...？
特殊疑问式 疑问词＋have/has＋主语＋been done...？
Has his bike been repaired
他的自行车修好了吗？
How many residents have been invited to the conference？
有多少居民受到了参会邀请？
Discovering
现在完成时 (Passive Voice)
肯定式 have/has been done
否定式 have/has not been done
一般疑问句 have/has + 主语 + been done
特殊疑问句 特殊疑问词+have/has+主语+been done
He has confirmed the updated news.
Passive voice:
The updated news has been confirmed by him.
The updated news has not been confirmed by him.
Has the updated news been confirmed by him
What has been confirmed by him
1. The young man was often seen______ by the lake.
A. to draw B. to drawing C. draw D. drew
2. English _______ in many countries, but the Chinese ________ their own language.
A. speaks, spoken B. is spoken, are spoken
C. is spoken, speak D. is spoken, speaks
3. ---Where are bananas _______
---- _____ grown in South China.
A. grow, It's B.grown, It's C.grown, They're D.grew, They're
Multiple Choice
A
C
C
4. The students _________finish their homework in the classroom by their teacher after school.
A.will be made to B. will made to C. will made D. made to
5. Great changes ______ in the past ten years in China.
A.took place B. have taken place
C. were taking place D.had taken place
6. An accident ________ just now.
A.Happens B. happened C. Was happened C. has happened
Multiple Choice
A
B
B
[实战演练]
Ⅰ. 单句填空
1. When you get the papers back, pay special attention to what
(mark).
2. In recent years many sports clubs (run) to make a profit.
3. I want to buy this kind of cloth because I (tell) that the cloth washes well.
4. Over the past ten years, this town (hit) twice by earthquakes.
has been marked
have been run
have been told
has been hit
Translate them into English.1.你以前做过风筝吗 2.我从来没有见过这么奇怪的人．3.到现在你学了多少英语单词 4.这部电影他已经看过5遍了.5.最近有没有读一些有趣的书 6.自从她搬到上海以后,我就没见过她.Have you made a kite before I’ve never seen such a strange man.How many English words have you learned so far He has already seen this film 5 times.Have you read any interesting books recently I haven’t met her since she moved to Shanghai .Thank you!
Unit 3
THE INTERNET
Grammar: The Present Perfect Passive Voice
Teaching objectives
1.Analyze the forms and features of the present perfect passive voice.
2.Find out the differences in meaning and function between the active and passive forms.
3.Master the functions of the present perfect passive voice in the context and use it in real situations.
现在完成时
定义
结构
句型
主动态 被动态
一般现在时
一般过去时
一般将来时
现在进行时
过去进行时
现在完成时
过去完成时
时态
语态
do/does
am/is/are+ done
did
was/were + done
shall/will do
shall/will + be done
am/is/are doing
am/is/are + being done
was/were doing
was/were + being done
has/have done
has/have + been done
had done
had + been done
1
Read the pairs of sentences. Underline and compare the different verb forms.
Jane's life has been greatly improved by the Internet.
The Internet has improved Jane's life.
Read and compare
The first one is passive form, while the second one is active.
has been v-ed
has v-ed
Much has been written about the wonders of the World Wide Web.
People have written much about the wonders of the World Wide Web.
Read and compare
The first one is passive form, while the second one is active.
1
Read the pairs of sentences. Underline and compare the different verb forms.
has been v-ed
has v-ed
1 表示 开始，一直持续到 的动作。
过去
现在
现在完成时概念1：
present(now)
future
past
过去的动作一直持续到现在
过去的动作对现在产生影响
现在完成时（The Present Perfect Tense）
We have studied in senior high school for more than half a year.
2 表示 发生的或 的动作对 造成的 。
Past
present
过去
已完成
现在
影响或结果
e.g. 1. I have just opened the door.
(The door is not closed now.）
现在完成时概念2：
常用的时间状语有：
◆常与不确定的时间状语连用，如:
these days, up to now, by now, lately, already, never, ever, just, yet, before, recently, so far, in the past few years等,表示“到目前为止”所发生的动作.
现在完成时的被动语态的用法
用法1:被动动作发生在过去,已经完成, 对现在造成影响或产生结果。(already, yet, so far, by now)
The letter (post) already.
has been posted
Many houses (build) for the poor so far.
have been built
用法2:被动动作发生在过去,持续到现在,并有可能继续持续下去。(for+一段时间; since；since+段时间+ago)
The machine (repair) for two hours but it still doesn’t work.
has been repaired
Paper money (use) for over 50 years.
has been used
for: 后接一段时间，如three years, a long time…
e.g. I have known you for a long time.
since:自从… 后接过去的时间点/动作
e.g. I have not seen him since we met last week.
A
B
常用的时间状语有：
肯定式： S+have/has been done...
否定式： S+have/has not been done...
一般问句： Have/Has+S+been done
特殊疑问句： 疑问词+have/has+S+been done
现在完成被动语态的基本结构
动 词 填 空：
1._____ you ________(clean) the room
Yes, we __________(do) that already.
When _______ you ______(do) it
We _______(do) it an hour ago.
2.______ he ______(see) this film yet Yes.
When _____ he _____(see) it
He ______ it last week.
3. How many times _____you______(be) there
Have
cleaned
have done
did
do
did
Has
seen
did
see
saw
have
been
下一页
上一页
主菜单
4. I __________ (read) the novel twice. It’s interesting.
5. She _________(go) to Paris, hasn’t she Yes.
How ______ she _______(go) there
She _______(go) there by air.
6. So far, many countries _______________(develop)
their software programs.
7.Mr Chen ______(give)up smoking last year.
8.Mr Chen __________(give) up smoking since last year.
have read
has gone
did
go
went
have developed
gave
has given
下一页
上一页
主菜单
注意事项
1.还有以下情况，用主动语态表被动
1.1感观系动词
eg：feel, look, sound, smell, taste等系动词，用主动形式表达被动意义，主语是物。
Eg:1.The cloth feels soft. 这布料摸起来很软。
2.His cake tastes good. 他的蛋糕味道很好。
3.Good medicine tastes bitter. 良药苦口
注意事项
2.汉语中含有“据说”、“据悉”、“有人说”、“大家说”等时。例如：
It is said that one day he climbed to the top of a house.
It was reported that her mother died of SARS.
众所周知… … It is well known that …
据推测说… … It is supposed that …
Exercises
1. First as a PC and then as a laptop, I_____________(use) in
offices and homes since the 1970s.
2. Over time my memory ___________ (develop) so much that I never forget anything I ____________(told).
3. Since the 1970s many new applications ______________ (find) for me.
4. I have also ________(put) into robots and used to make mobile phones as well as _____ (help) with medical operations.
has developed
have been told
have been used
have been found
been put
helped
现在完成时+被动语态=？
一、现在完成时的被动语态的常用句式
肯定式 主语＋have/has been done...
否定式 主语＋have/has not been done...
一般疑问式 Have/Has＋主语＋been done...？
特殊疑问式 疑问词＋have/has＋主语＋been done...？
Has his bike been repaired
他的自行车修好了吗？
How many residents have been invited to the conference？
有多少居民受到了参会邀请？
Discovering
现在完成时 (Passive Voice)
肯定式 have/has been done
否定式 have/has not been done
一般疑问句 have/has + 主语 + been done
特殊疑问句 特殊疑问词+have/has+主语+been done
He has confirmed the updated news.
Passive voice:
The updated news has been confirmed by him.
The updated news has not been confirmed by him.
Has the updated news been confirmed by him
What has been confirmed by him
1. The young man was often seen______ by the lake.
A. to draw B. to drawing C. draw D. drew
2. English _______ in many countries, but the Chinese ________ their own language.
A. speaks, spoken B. is spoken, are spoken
C. is spoken, speak D. is spoken, speaks
3. ---Where are bananas _______
---- _____ grown in South China.
A. grow, It's B.grown, It's C.grown, They're D.grew, They're
Multiple Choice
A
C
C
4. The students _________finish their homework in the classroom by their teacher after school.
A.will be made to B. will made to C. will made D. made to
5. Great changes ______ in the past ten years in China.
A.took place B. have taken place
C. were taking place D.had taken place
6. An accident ________ just now.
A.Happens B. happened C. Was happened C. has happened
Multiple Choice
A
B
B
[实战演练]
Ⅰ. 单句填空
1. When you get the papers back, pay special attention to what
(mark).
2. In recent years many sports clubs (run) to make a profit.
3. I want to buy this kind of cloth because I (tell) that the cloth washes well.
4. Over the past ten years, this town (hit) twice by earthquakes.
has been marked
have been run
have been told
has been hit
Translate them into English.1.你以前做过风筝吗 2.我从来没有见过这么奇怪的人．3.到现在你学了多少英语单词 4.这部电影他已经看过5遍了.5.最近有没有读一些有趣的书 6.自从她搬到上海以后,我就没见过她.Have you made a kite before I’ve never seen such a strange man.How many English words have you learned so far He has already seen this film 5 times.Have you read any interesting books recently I haven’t met her since she moved to Shanghai .Thank you!